By Brian Rittershausen, Wilma Rittershausen
By Carol Hupping
By W.E.Shewell- Cooper
By Kayte Nunn
By Ingwersen, Will
By Alan Bridgewater, Jill Bridgewater
By Clare Foster
By Jane Brown
By Penelope Hobhouse
By Reader's Digest
By Jane Newdick
By Alan Titchmarsh
By Stewart Jackson
By Jean-Claude Latombe
By Jonathan Edwards
By Martin Hoyles
By S.A. Cropper, Michael C. Jackson, Paul Keys
By J.W. Leech
By Yemm, Helen
By Various
By Royal Botanic Gardens, Kew
By Johnson, Hugh
By Penberthy, Ian
By Twigs Way
By Birkett, Georgie